RESOURCE CONFLICT INDICATION TRANSMISSION METHOD, APPARATUS, AND SYSTEM

    公开(公告)号:US20230362917A1

    公开(公告)日:2023-11-09

    申请号:US18352604

    申请日:2023-07-14

    CPC classification number: H04W72/1263 H04W72/25 H04W72/563

    Abstract: This application has disclosed a method for sending and transmission of a resource conflict indication and a communication apparatus. When determining that a reserved resource indicated by first SCI conflicts with a reserved resource indicated by second SCI, a first terminal device sends an RCI to a second terminal device at a determined time domain and/or frequency domain position before a conflict position; or when determining that a resource corresponding to first SCI conflicts with a resource corresponding to second SCI, a first terminal device sends an RCI to a second terminal device at a determined time domain and/or frequency domain position after a conflict position. The RCI is sent at the determined time domain and/or frequency domain position.

    TIME UNIT DETERMINING METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:US20250048406A1

    公开(公告)日:2025-02-06

    申请号:US18923697

    申请日:2024-10-23

    Abstract: Embodiments of this application provide a time unit determining method and a communication apparatus. A network device indicates a time unit that is in a predefined time unit set and that belongs to a new radio network vehicle to everything (NR-V2X) resource pool to a terminal device, and indicates a time unit that is in the NR-V2X resource pool and that belongs to a long term evolution network vehicle to everything (LTE-V2X) resource pool to the terminal device, so that the terminal device can determine a time unit that is in the predefined time unit set and that belongs to both the NR-V2X resource pool and the LTE-V2X resource pool. According to the method, in a scenario in which LTE-V2X and NR-V2X coexist, conflicts between an NR-V2X resource and an LTE-V2X resource are reduced, thereby improving data transmission reliability.

    RESOURCE CONFLICT PROCESSING METHOD AND APPARATUS

    公开(公告)号:US20230361933A1

    公开(公告)日:2023-11-09

    申请号:US18352851

    申请日:2023-07-14

    CPC classification number: H04L1/1812 H04L1/1893

    Abstract: Embodiments of this application disclose a resource conflict processing method and an apparatus. The method includes: determining that a first resource of at least one piece of to-be-sent first information and a second resource of at least one piece of to-be-received second information overlap in time domain; and sending the first information on the first resource or receiving the second information on the second resource according to a first rule, where the first rule includes one of the following: determining, based on priorities of HARQs, whether to send the first information on the first resource or receive the second information on the second resource; or determining, based on priorities of HARQs and priorities of resource conflict indication information, whether to send the first information on the first resource or receive the second information on the second resource.

    BUFFER DETERMINING METHOD AND APPARATUS

    公开(公告)号:US20230088374A1

    公开(公告)日:2023-03-23

    申请号:US17987667

    申请日:2022-11-15

    Abstract: This application provides a buffer determining method and apparatus, to resolve a problem of how a terminal device on a sidelink calculates a buffer size. The method includes: A terminal device determines a sidelink data rate, and determines a buffer size based on the sidelink data rate. In this embodiment of this application, the terminal device may determine the buffer size based on the sidelink data rate, to calculate a buffer size of terminal device in sidelink communication.

    RESOURCE SELECTION METHOD AND APPARATUS

    公开(公告)号:US20250056605A1

    公开(公告)日:2025-02-13

    申请号:US18929083

    申请日:2024-10-28

    Abstract: This application provides a resource selection method and apparatus. The method includes: A first terminal device performs listen before talk LBT; and the first terminal device sends sidelink information in a first time unit, where the first time unit includes a time unit in which the first terminal device successfully performs the LBT or a next time unit of the time unit in which the first terminal device successfully performs the LBT.

    COMMUNICATION METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:US20250056573A1

    公开(公告)日:2025-02-13

    申请号:US18929172

    申请日:2024-10-28

    Abstract: A communication method and a communication apparatus, where a first terminal device determines that a reserved resource of a second terminal device is within an initiated COT of the first terminal device. In this case, the first terminal device sends first COT sharing information to the second terminal device within the first COT, to indicate the second terminal device whether to share a first COT, so that the second terminal device can also perform sidelink transmission by using a resource within the initiated COT of the first terminal device.

    RESOURCE DETERMINING METHOD AND APPARATUS

    公开(公告)号:US20250056615A1

    公开(公告)日:2025-02-13

    申请号:US18929097

    申请日:2024-10-28

    Abstract: A resource determining method and an apparatus are provided. The method includes: A first terminal device determines first channel occupancy time COT reservation information of the first terminal device and one or more pieces of second channel occupancy time COT reservation information of a second terminal device. The first terminal device performs resource exclusion on a first COT candidate resource set based on the first COT reservation information and the one or more pieces of second COT reservation information, to obtain an updated first COT candidate resource set, where the updated first COT candidate resource set is used by the first terminal device and/or a third terminal device for sidelink transmission.

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